.login-header{
  width:100%;
  height: 120/2.88/50rem;
  background-color: #3eb3fd;
  line-height: 120/2.88/50rem;
  font-size: 60/2.88/50rem;
  color:#fff;
  position:relative;
  text-align: center;
}
.header-left{
  height: 120/2.88/50rem;
  width:120/2.88/50rem;
  position:absolute;
}
.header-left span{
  position: absolute;
  top: 0;
  height:120/2.88/50rem;
  left: 20/2.88/50rem;;
  font-size: 80/2.88/50rem;
  line-height: 120/2.88/50rem;
}
.header-left img{
  width: 60/2.88/50rem;
}
